The Dual Aspect Concept : Dual Aspect Concept, also known as Duality Principle, is a fundamental convention of accounting that necessitates the recognition of all aspects of an accounting transaction. Dual aspect concept is the underlying basis for double entry accounting system. Explanation In a single entry system, only one aspect of a transaction is recognized. For instance, if a sale is made to a customer, only sales revenue will be recorded. However, the other side of the transaction relating to the receipt of cash or the grant of credit to the customer is not recognized. Single entry accounting system has been superseded by double entry accounting. You may still find limited use of single entry accounting system by individuals and small organizations that keep an informal record of receipts and payments. Double entry accounting system is based on the duality principle and was devised to account for all aspects of a transaction. Under the system, aspects of tran...
The Cost Concept : According to the Chartered Institute of Management Accountants, cost is “the amount of expenditure (actual or notional) incurred on or attributable to a specified thing or activity.” Similarly, according to Anthony and Wilsch “cost is a measurement in monetary terms of the amount of resources used for some purposes.” Cost has been defined by the Committee on Cost Terminology of the American Accounting Association as “the foregoing, in monetary terms, incurred or potentially to be incurred in the realisation of the objective of management which may be manufacturing of a product or rendering of a service.”